gimbal

noun

a device consisting of a pivoted ring or rings capable of swinging freely while mounted to a fixed frame, used as to hold a ship's gyroscope level despite any pitch, roll, or yaw

Etymology: altered < ME gemelles, twins < L gemellus, dim. of geminus, twin

transitive verb -·baled or -·balled, -·bal·ing or -·bal·ling

to attach to or mount on a gimbal